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/* Copyright (c) 2015, 2016 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef OFCTRL_H
#define OFCTRL_H 1
#include <stdint.h>
#include "openvswitch/meta-flow.h"
#include "ovsdb-idl.h"
#include "hindex.h"
struct ovn_extend_table;
struct hmap;
struct match;
struct ofpbuf;
struct ovsrec_bridge;
struct sbrec_meter_table;
struct shash;
struct ovn_desired_flow_table {
/* Hash map flow table using flow match conditions as hash key.*/
struct hmap match_flow_table;
/* SB uuid index for the nodes in match_flow_table.*/
struct hindex uuid_flow_table;
};
/* Interface for OVN main loop. */
void ofctrl_init(struct ovn_extend_table *group_table,
struct ovn_extend_table *meter_table,
int inactivity_probe_interval);
void ofctrl_run(const struct ovsrec_bridge *br_int,
struct shash *pending_ct_zones);
enum mf_field_id ofctrl_get_mf_field_id(void);
void ofctrl_put(struct ovn_desired_flow_table *,
struct shash *pending_ct_zones,
const struct sbrec_meter_table *,
int64_t nb_cfg,
bool flow_changed);
bool ofctrl_can_put(void);
void ofctrl_wait(void);
void ofctrl_destroy(void);
int64_t ofctrl_get_cur_cfg(void);
struct ovn_flow *ofctrl_dup_flow(struct ovn_flow *source);
void ofctrl_ct_flush_zone(uint16_t zone_id);
char *ofctrl_inject_pkt(const struct ovsrec_bridge *br_int,
const char *flow_s, const struct shash *addr_sets,
const struct shash *port_groups);
/* Flow table interfaces to the rest of ovn-controller. */
void ofctrl_add_flow(struct ovn_desired_flow_table *, uint8_t table_id,
uint16_t priority, uint64_t cookie,
const struct match *, const struct ofpbuf *ofpacts,
const struct uuid *);
void ofctrl_remove_flows(struct ovn_desired_flow_table *, const struct uuid *);
void ovn_desired_flow_table_init(struct ovn_desired_flow_table *);
void ovn_desired_flow_table_clear(struct ovn_desired_flow_table *);
void ovn_desired_flow_table_destroy(struct ovn_desired_flow_table *);
void ofctrl_check_and_add_flow(struct ovn_desired_flow_table *,
uint8_t table_id, uint16_t priority,
uint64_t cookie, const struct match *,
const struct ofpbuf *ofpacts,
const struct uuid *, bool log_duplicate_flow);
bool ofctrl_is_connected(void);
void ofctrl_set_probe_interval(int probe_interval);
#endif /* ovn/ofctrl.h */
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